@article{ref1,
title="The occupational carbon monoxide hazard of commercial vehicle drivers",
journal="Industrial medicine and surgery",
year="1964",
author="Cook, W. A.",
volume="33",
number="",
pages="118-120",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}